President Donald Trump’s administration is pressing ahead with its plan for the 250-foot-tall Triumphal Arch at Memorial Circle on Columbia Island, also known as the Lady Bird Johnson Park—a historic ...
The administration says Congress authorized the project more than a century ago. Records show the original concept was for two smaller columns.
WASHINGTON (AP) — President Donald Trump says history is on his side. He wants to build a towering arch near the Lincoln Memorial and argues that the nation's capital first clamored for such a ...
A new study published in Engineering presents an innovative cyclic construction method for steel–ultra-high-performance concrete (UHPC) composite truss (SUCT) arch bridges, addressing key challenges ...
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